readme file for "Crossing Over" (Nicholas G. Napolio and Christian R. Grose)

ALL CODE RUN ON R version 4.0.3

apsr_replication_code.Rdata contains all code required to produce tables and figures in the manuscript and appendices

apsr_codebook.doc provides information on all variables included in each data file required for replication

apsr_legislator_data.Rdata contains data for ideal points (manuscript)

apsr_items_data.Rdata contains data for cutpoints (manuscript)

apsr_overtime_cutpoints.Rdata contains data for observational analysis (manuscript)

apsr_age_data.Rdata contains data for predicting senator deaths (appendix)

apsr_legislator_data_three_regimes.Rdata contains data for ideal points, three regimes only (appendix)

apsr_items_data_house.Rdata contains data for cutpoints for House (appendix)

apsr_items_data_passage.Rdata contains data for cutpoints, passage only (appendix)

apsr_items_data_not_passage.Rdata contains data for cutpoints, non-passage only (appendix)

apsr_legislator_data_passage.Rdata contains data for ideal points, passage only (appendix)

apsr_legislator_data_not_passage.Rdata contains data for ideal points, non-passage only (appendix)